1.calculate th speed of waves in water that are 0.4m apart and have a frequency of 2hz?

2. sound waves travel at approximately 340m/s what is the wavelength of a sound with a frequency of 20Hz? what is the wavelength of a sound with a frequency of 20 kHz?
3.a bat flying in a cave emits a sound pulse and receives its echo in one second. how far away is the cave wall?

1 answer

210HZ

Ask a New Question or answer this question.

Similar Questions

80 full waves each with a wavelength of 2 m move past a point in 20secons.16.1 calculate the frequency of these waves 16.2
1. 1 answer
You are at a pool party and notice that 2 waves pass by a floating ball in 4 seconds. If the distance between each wave crest is
1. 1 answer
You are at a pool party and notice that 2 waves pass by a floating ball in 4 seconds. If the distance between each wave crest is
1. 1 answer
You are at a pool party and notice that 2 waves pass by a floating ball in 4 seconds. If the distance between each wave crest is
1. 1 answer